更多"Why is it difficult for visitors to"的相关试题:
[填空题] Brookside College
Cambridge
Situated in a very pleasant part of this beautiful university, offers tuition for all levels of students, from beginners to postgraduates, throughout the year.
Students are prepared for a variety of examinations in English as a foreign language, and our young, friendly staff participates in the social, cultural, and sporting activities available, which include theater visits, excursions (游览), football, tennis, swimming, and horse riding.
In addition to studying English, foreign students can prepare, with English students attending the College, for a wide range of university entrance examinations, and are assisted by the College in finding places at British universities.
The College will also admit sufficiently advanced foreign students to the four-week intensive courses that are regularly held for British teachers and graduates in the teaching of English as a foreign language. Students who complete the
[单项选择]That job is quite difficult. I can understand why you have （ ） so many problems.
A. run for
B. run over
C. run off
D. run into
[填空题]Why could not the visitors have outdoor activities on the third day of the trip
Because it will probably ______ then.
[填空题]Why does the website collect its visitors’ information about their accessed pages
It wants to offer better ______ to its visitors.
[单项选择]Why is it difficult to reach any definite conclusions from the survey（）
A. The five questions were not well designed.
B. Not all the questionnaires were returned.
C. Only a small number of students were surveyed.
D. Some of the answers to the questionnaire were not valid.
[填空题]Why did Ann think it would be specially difficult for her to get out in an emergency
Because she was ______.
[填空题]Why can Inner Mongolia attract a lot of visitors all the world
Because of ______ and traditions.
[填空题]Why is it safe for visitors to visit the website www.riterute.ca
Because you do not have to expose ______.
[单项选择]Why do most visitors come to Cambridge [A] To see Cambridge University. [B] To study in the colleges in Cambridge. [C] To use the libraries of the university.
[单项选择]Why does the speak say it may be difficult for people to love their neighbors ？（）
A. They are fully occupied with their own business.
B. Not many of them stay in the same place for long.
C. Not many of them can win trust from their neighbors.
D. They attach less importance to interpersonal relations.
[填空题]Why does the writer say that it is difficult to meet the demand of the product
Because it ______.
[单项选择]Why does Brown find it difficult to deal with those recidivous criminals
A. Because they lack parental love.
B. Because they are too young.
C. Because they commit serious crimes.
D. Because they are homeless.
[简答题]
Passage 1
Why Is it So Difficult to Swat a Fly
The brains of flies are wired to avoid the swatter, US researchers said on Thursday.
At the mere hint of a threat, the insects adjust their preflight stance to flee in the opposite direction, ensuring a clean getaway, they said in a finding that helps explain why flies can so easily evade swipes from their human foes.
"These movements are made very rapidly, within about 200 milliseconds, but within that time the animal determines where the threat is coming and activates a set of movements to position its legs and wings," Michael Dickinson of the California Institute of Technology said in a statement.
"This illustrates how rapidly the fly’s brain can process sensory information into an appropriate motor response," said Dickinson, whose research appears in the journal Current Biology.
Dickinson’s team studies this process in fruit flies using high-speed digita
